[1] Macchietto C D, Benware B R, Rocca J J. Generation of millijoule-level soft-X-ray laser pulses at 4-Hz repetition rate in a highly saturated tabletop capillary discharge amplifier. Opt. Lett., 1999, 24(16):1115～1117
[2] Cowan R D. The Theory of Atomic Structure and Spectra. California: University of California Press, 1981. 8-1, 16-1, 18-13
[3] Fedman U, Seely J F. Scaling of collisionally pumped 3s-3p lasers in the neon isoelectronic sequence. J. Appl. Phys., 1984, 56(9): 2475～2478
[4] Preissing N, Campos D O, Kunze H J. Relative intensities of 3p-3s transitions in neonlike Ar Ⅸ. Phys. Rev. (E), 1993, 48(5):3867～3870
[8] Rocca J J, Shlyaptsev V, Tomasel F G et al.. Demonstration of a discharge pumped table-top soft-X-ray laser. Phys. Rev. Lett., 1994, 72(16): 2192～2195
[9] Rocca J J, Cortazar O D, Szapiro B et al.. Fast-discharge excitation of hot capillary plasmas for soft-X-ray amplifiers. Phys. Rev. (E), 1993, 47(2): 1299～1304
[10] Niimi G, Hayashi Y, Nakajima M et al.. Observation of multi-pulse soft X-ray lasing in a fast capillary discharge, J. Phys. D: Appl. Phys., 2001, 34: 2123～2126
